1.7.5 EMC Test Results
The following test results have been obtained using a system with a frequency converter, a screened control cable, a control
box with potentiometer, as well as a motor screened cable.
RFI Filter Type
Conduct emission. Maximum shielded cable length
Radiated emission
Industrial environment
Housing, trades and
light industries
Industrial
environment
Housing, trades and
light industries
EN 55011 Class A2
EN 55011 Class A1
EN 55011 Class B
EN 55011 Class A1
EN 55011 Class B
Without
external
filter
With
external
filter
Without
external
filter
With
external
filter
Without
external
filter
With
external
filter
Without
external
filter
With
external
filter
Without
external
filter
With
external
filter
H4 RFI filter
(Class A1)
0.25-11kW
3x200-240V IP20
25m
50m
20m
Yes
Yes
-
0.37-22kW
3x380-480V IP20
25m
50m
20m
Yes
Yes
-
H2 RFI filter
(Class A2)
1.5-45kW
3x200-240V IP20
25m
no
-
30-90kW
3x380-480V IP20
25m
no
-
22-90kW
3x380-480V IP54
25m
no
-
H3 RFI filter
(Class A1/B)
1.5-45kW
3x200-240V IP20
50m
20m
yes
-
30-90kW
3x380-480V IP20
50m
20m
yes
-
22-90kW
3x380-480V IP54
50m
10m
yes
-
Quick Guide
HVAC Basic Drive - DAA101 Quick Guide
MG.18.A2.02 - VLT
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